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Marquise|Lab Grown|IGI

1.22ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG750503093

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG750503093

Diamond specifications and retailer prices

From €397 EUR
As of November 4, 2026
Save €1,883 EUR (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,281 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.22ct lab-grown marquise diamond

This 1.22ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG750503093 or 750503093. Listed at 24 retailers as of November 4, 2026, with prices from €397 to €2,281, a €1,883 spread on the same certified stone. Brilliant Earth lists it at €2,281. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750503093
Dimensions10.75 × 5.59 × 3.52 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.75 mm5.59 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750503093
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €2,281 EUR|Low: €397 EUR|High: €2,471 EUR|Avg: €1,031 EUR|-4.5%
Brilliant Earth
Retailer 2
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Retailer 24
November 5, 2026
Retailer 17€397 EUR
Retailer 12€444 EUR
Retailer 8€445 EUR
Retailer 3€493 EUR
Retailer 6€493 EUR
Retailer 2€503 EUR
Retailer 7€535 EUR
Retailer 21€619 EUR
Retailer 22€690 EUR
Retailer 11€694 EUR
Retailer 5€756 EUR
Retailer 14€773 EUR
Retailer 18€806 EUR
Retailer 20€849 EUR
Retailer 13€1,205 EUR
Retailer 4€1,324 EUR
Retailer 23€1,368 EUR
Retailer 10€1,439 EUR
Retailer 16€1,565 EUR
Retailer 24€1,583 EUR
Retailer 9€1,612 EUR
Retailer 15€1,762 EUR
Retailer 19€1,809 EUR
Brilliant Earth€2,281 EUR

30 data points across 24 retailers

24 retailers€397 EUR to €2,281 EUR

A
Cheapest Retailer
-
€397 EUR
A
Retailer 2
-
€444 EUR
View
Final sale: no returns
A
Retailer 3
-
€445 EUR
View
Retailer 4
-
€493 EUR
View
Price last confirmed 12 days ago
A
Retailer 5
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€493 EUR
View
A
Retailer 6
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€503 EUR
View
A
Retailer 7
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€535 EUR
View
A
Retailer 8
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€619 EUR
View
Retailer 9
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€690 EUR
View
Price last confirmed 10 days ago
B+
Retailer 10
-
€694 EUR
View
B+
Retailer 11
-
€756 EUR
View
B+
Retailer 12
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€773 EUR
View
B+
Retailer 13
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€806 EUR
View
B+
Retailer 14
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€849 EUR
View
B+
Retailer 15
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€1,205 EUR
View
B
Retailer 16
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€1,324 EUR
View
Retailer 17
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€1,368 EUR
View
Price last confirmed 9 days ago
B
Retailer 18
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€1,439 EUR
View
B
Retailer 19
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€1,565 EUR
View
B
Retailer 20
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€1,583 EUR
View
B
Retailer 21
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€1,612 EUR
View
B
Retailer 22
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€1,762 EUR
View
B
Retailer 23
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€1,809 EUR
View
Most Expensive
B
Brilliant Earth
19056460A · Nov 4
€2,281 EUR
$2,560 USD
View
23 more retailers have this diamond
Prices start from €397 EURSave up to €1,883 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.22ct Marquise
€397 EUR